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Python语言区块链开发实战 吕鉴涛 课后习题答案解析

  • 2026-06-30 17:45:43
Python语言区块链开发实战 吕鉴涛 课后习题答案解析

书籍基本信息

书名：Python语言区块链开发实战
主编：吕鉴涛
ISBN：9787115588494
出版社：人民邮电出版社

学习经验分享

《Python语言区块链开发实战》是一本实用性很强的区块链开发学习教材，无论你是计算机专业学生，还是对区块链技术感兴趣的其他专业学习者，都能从这本书中收获满满。本书带领读者深入学习Python语言，还能通过实际项目帮助大家体验区块链开发的乐趣。

学习本书的过程中，不少学习者会遇到Python语言掌握、区块链核心逻辑理解这类难题，大家可以多寻找相关拓展资料辅助学习，也可以多和同好交流学习经验，提升学习效率。

最后提醒大家，学习是一个持之以恒的过程，需要投入足够的时间和精力，只要坚持不懈，就一定能取得理想的成绩，为自身未来发展打下坚实的基础。

课后习题答案

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  140. /yingpanguazai/ssd/ssd1/www/f.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000638s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000840s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001316s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001504s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000692s ]
  6. SELECT * FROM `set` [ RunTime:0.001425s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000843s ]
  8. SELECT * FROM `article` WHERE `id` = 490197 LIMIT 1 [ RunTime:0.015637s ]
  9. UPDATE `article` SET `lasttime` = 1783134304 WHERE `id` = 490197 [ RunTime:0.022074s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000408s ]
  11. SELECT * FROM `article` WHERE `id` < 490197 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000596s ]
  12. SELECT * FROM `article` WHERE `id` > 490197 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003295s ]
  13. SELECT * FROM `article` WHERE `id` < 490197 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.085842s ]
  14. SELECT * FROM `article` WHERE `id` < 490197 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.018112s ]
  15. SELECT * FROM `article` WHERE `id` < 490197 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002201s ]
0.239006s